<?php

class MicroBlogController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	//public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
		array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
		),
		array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
		),
		array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
		),
		array('deny',  // deny all users
				'users'=>array('*'),
		),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new MicroBlog;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['MicroBlog']))
		{
			$model->attributes=$_POST['MicroBlog'];
			if($model->save())
			$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['MicroBlog']))
		{
			$model->attributes=$_POST['MicroBlog'];
			if($model->save())
			$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
		throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{

		$dataProvider=new CActiveDataProvider('MicroBlog',array(
            'pagination'=>array('pageSize'=>10),
            'criteria'=>array(
                'order'=>'id DESC',
		),
		));
		$micro_blog_right_cache_id = "blog_tomrrow_infos";
		$astors = Yii::app()->cache->get($micro_blog_right_cache_id);
		if($astors===false)
		{
			$today = strtotime(date("Ymd",time()));
			$criteria=new CDbCriteria;
			$criteria->select = array('astor_name','astor_mark');
			$criteria->condition='info_date=:info_date';
			$criteria->params=array(':info_date'=>(int)$today);
			$astors = AstorMaster::model()->with('forecast')->findAll($criteria);
			Yii::app()->cache->set($micro_blog_right_cache_id,$astors,3600);
		}
		$model=new MicroBlog;
		$this->render('index',array(
			'dataProvider'=>$dataProvider,  
            'astors'=>$astors,
            'model'=>$model,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new MicroBlog('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['MicroBlog']))
		$model->attributes=$_GET['MicroBlog'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=MicroBlog::model()->findByPk((int)$id);
		if($model===null)
		throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='micro-blog-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
